We're going to solve 3900 multiplied by 1295
3900 × 1295 = 1295 × (3900)
+ 1295 × 0 which equals 0
+ 1295 × 00 what gives us 0
+ 1295 × 900 yielding 1165500
+ 1295 × 3000 giving us 3885000

= 5050500
